■ Wood and Garden (1899), Whitefish (Montana), Kessinger Publishing, 2005 ; Id., Old West Surrey (1904), Andover (Hampshire), Phillimore & Co, 1999.
■ FESTING S., Gertrude Jekyll, Londres, Viking, 1991 ; TOOLEY M., « Jekyll, Gertrude (1843-1932) », in MATTHEW C., HARRISON B. (dir.), Oxford Dictionary of National Biography, Oxford, Oxford University Press, 2004.